382439249 has 2 divisors, whose sum is σ = 382439250. Its totient is φ = 382439248.

The previous prime is 382439221. The next prime is 382439251. The reversal of 382439249 is 942934283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238918849 + 143520400 = 15457^2 + 11980^2 .

It is a cyclic number.

It is not a de Polignac number, because 382439249 - 2¹² = 382435153 is a prime.

Together with 382439251, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (382439209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191219624 + 191219625.

It is an arithmetic number, because the mean of its divisors is an integer number (191219625).

Almost surely, 2^382439249 is an apocalyptic number.

It is an amenable number.

382439249 is a deficient number, since it is larger than the sum of its proper divisors (1).

382439249 is an equidigital number, since it uses as much as digits as its factorization.

382439249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 44.

The square root of 382439249 is about 19556.0540242657. The cubic root of 382439249 is about 725.8621524640.

The spelling of 382439249 in words is "three hundred eighty-two million, four hundred thirty-nine thousand, two hundred forty-nine".